Uses of Interface
io.trino.cost.StatsProvider

Packages that use StatsProvider

Package	Description
io.trino.cost
io.trino.sql.planner.iterative
io.trino.sql.planner.iterative.rule

Uses of StatsProvider in io.trino.cost

Classes in io.trino.cost that implement StatsProvider

Modifier and Type	Class	Description
class	CachingStatsProvider

Methods in io.trino.cost with parameters of type StatsProvider

Modifier and Type	Method	Description
Optional<PlanNodeStatsEstimate>	AssignUniqueIdStatsRule.calculate(AssignUniqueId assignUniqueId, StatsProvider statsProvider, Lookup lookup, Session session, TypeProvider types)
Optional<PlanNodeStatsEstimate>	ComposableStatsCalculator.Rule.calculate(T node, StatsProvider sourceStats, Lookup lookup, Session session, TypeProvider types)
Optional<PlanNodeStatsEstimate>	OutputStatsRule.calculate(OutputNode node, StatsProvider sourceStats, Lookup lookup, Session session, TypeProvider types)
Optional<PlanNodeStatsEstimate>	SemiJoinStatsRule.calculate(SemiJoinNode node, StatsProvider statsProvider, Lookup lookup, Session session, TypeProvider types)
Optional<PlanNodeStatsEstimate>	SimpleStatsRule.calculate(T node, StatsProvider sourceStats, Lookup lookup, Session session, TypeProvider types)
Optional<PlanNodeStatsEstimate>	SortStatsRule.calculate(SortNode node, StatsProvider sourceStats, Lookup lookup, Session session, TypeProvider types)
Optional<PlanNodeStatsEstimate>	ValuesStatsRule.calculate(ValuesNode node, StatsProvider sourceStats, Lookup lookup, Session session, TypeProvider types)
PlanCostEstimate	CostCalculator.calculateCost(PlanNode node, StatsProvider stats, CostProvider sourcesCosts, Session session, TypeProvider types)	Calculates cumulative cost of a node.
PlanCostEstimate	CostCalculatorUsingExchanges.calculateCost(PlanNode node, StatsProvider stats, CostProvider sourcesCosts, Session session, TypeProvider types)
PlanCostEstimate	CostCalculatorWithEstimatedExchanges.calculateCost(PlanNode node, StatsProvider stats, CostProvider sourcesCosts, Session session, TypeProvider types)
static LocalCostEstimate	CostCalculatorWithEstimatedExchanges.calculateJoinCostWithoutOutput(PlanNode probe, PlanNode build, StatsProvider stats, TypeProvider types, boolean replicated, int estimatedSourceDistributedTaskCount)
static LocalCostEstimate	CostCalculatorWithEstimatedExchanges.calculateJoinInputCost(PlanNode probe, PlanNode build, StatsProvider stats, TypeProvider types, boolean replicated, int estimatedSourceDistributedTaskCount)
PlanNodeStatsEstimate	ComposableStatsCalculator.calculateStats(PlanNode node, StatsProvider sourceStats, Lookup lookup, Session session, TypeProvider types)
PlanNodeStatsEstimate	StatsCalculator.calculateStats(PlanNode node, StatsProvider sourceStats, Lookup lookup, Session session, TypeProvider types)	Calculate stats for the node.
static StatsAndCosts	StatsAndCosts.create(PlanNode root, StatsProvider statsProvider, CostProvider costProvider)
protected Optional<PlanNodeStatsEstimate>	AggregationStatsRule.doCalculate(AggregationNode node, StatsProvider statsProvider, Lookup lookup, Session session, TypeProvider types)
protected Optional<PlanNodeStatsEstimate>	EnforceSingleRowStatsRule.doCalculate(EnforceSingleRowNode node, StatsProvider sourceStats, Lookup lookup, Session session, TypeProvider types)
protected Optional<PlanNodeStatsEstimate>	ExchangeStatsRule.doCalculate(ExchangeNode node, StatsProvider statsProvider, Lookup lookup, Session session, TypeProvider types)
Optional<PlanNodeStatsEstimate>	FilterStatsRule.doCalculate(FilterNode node, StatsProvider statsProvider, Lookup lookup, Session session, TypeProvider types)
protected Optional<PlanNodeStatsEstimate>	JoinStatsRule.doCalculate(JoinNode node, StatsProvider sourceStats, Lookup lookup, Session session, TypeProvider types)
protected Optional<PlanNodeStatsEstimate>	LimitStatsRule.doCalculate(LimitNode node, StatsProvider statsProvider, Lookup lookup, Session session, TypeProvider types)
protected Optional<PlanNodeStatsEstimate>	ProjectStatsRule.doCalculate(ProjectNode node, StatsProvider statsProvider, Lookup lookup, Session session, TypeProvider types)
Optional<PlanNodeStatsEstimate>	RowNumberStatsRule.doCalculate(RowNumberNode node, StatsProvider statsProvider, Lookup lookup, Session session, TypeProvider types)
protected Optional<PlanNodeStatsEstimate>	SampleStatsRule.doCalculate(SampleNode node, StatsProvider statsProvider, Lookup lookup, Session session, TypeProvider types)
protected Optional<PlanNodeStatsEstimate>	SimpleFilterProjectSemiJoinStatsRule.doCalculate(FilterNode node, StatsProvider sourceStats, Lookup lookup, Session session, TypeProvider types)
protected abstract Optional<PlanNodeStatsEstimate>	SimpleStatsRule.doCalculate(T node, StatsProvider sourceStats, Lookup lookup, Session session, TypeProvider types)
protected Optional<PlanNodeStatsEstimate>	SpatialJoinStatsRule.doCalculate(SpatialJoinNode node, StatsProvider sourceStats, Lookup lookup, Session session, TypeProvider types)
protected Optional<PlanNodeStatsEstimate>	TableScanStatsRule.doCalculate(TableScanNode node, StatsProvider sourceStats, Lookup lookup, Session session, TypeProvider types)
protected Optional<PlanNodeStatsEstimate>	TopNStatsRule.doCalculate(TopNNode node, StatsProvider statsProvider, Lookup lookup, Session session, TypeProvider types)
protected Optional<PlanNodeStatsEstimate>	UnionStatsRule.doCalculate(UnionNode node, StatsProvider statsProvider, Lookup lookup, Session session, TypeProvider types)

Constructors in io.trino.cost with parameters of type StatsProvider

Constructor	Description
CachingCostProvider(CostCalculator costCalculator, StatsProvider statsProvider, Session session, TypeProvider types)
CachingCostProvider(CostCalculator costCalculator, StatsProvider statsProvider, Optional<Memo> memo, Session session, TypeProvider types)

Uses of StatsProvider in io.trino.sql.planner.iterative

Methods in io.trino.sql.planner.iterative that return StatsProvider

Modifier and Type	Method	Description
StatsProvider	Rule.Context.getStatsProvider()

Uses of StatsProvider in io.trino.sql.planner.iterative.rule

Methods in io.trino.sql.planner.iterative.rule with parameters of type StatsProvider

Modifier and Type	Method	Description
static Optional<PlanNodeStatsEstimate>	Rules.deriveTableStatisticsForPushdown(StatsProvider statsProvider, Session session, boolean precalculateStatistics, PlanNode oldTableScanParent)
static Optional<PlanNode>	PushPredicateIntoTableScan.pushFilterIntoTableScan(FilterNode filterNode, TableScanNode node, boolean pruneWithPredicateExpression, Session session, SymbolAllocator symbolAllocator, Metadata metadata, TypeOperators typeOperators, TypeAnalyzer typeAnalyzer, StatsProvider statsProvider, DomainTranslator domainTranslator)